package com.vilen.weather.v_learn_firstcode.app.L_4;

import android.app.Activity;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;
import com.vilen.weather.v_learn_firstcode.app.R;
import com.vilen.weather.v_learn_firstcode.app.adapter.NewsAdapter;
import com.vilen.weather.v_learn_firstcode.app.model.News;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by vilen on 2015/5/30.
 * onAttach 会首先执行
 *
 */
public class NewsTitleFragment extends Fragment implements AdapterView.OnItemClickListener {
    private ListView newsTitleListView;
    private List<News> newsList;
    private NewsAdapter adapter;

    private boolean isTwoPane;

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        newsList = getNews();//初始化新闻数据
        adapter = new NewsAdapter(activity, R.layout.news_item,newsList);
    }


    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.news_title_frag,container,false);
        newsTitleListView = (ListView ) view.findViewById(R.id.news_title_list_view);
        newsTitleListView.setAdapter(adapter);
        newsTitleListView.setOnItemClickListener(this);
        return view;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        if(getActivity().findViewById(R.id.news_content_layout)!=null) {
            isTwoPane = true; //可以找到news_content_layout布局时候,双页模式
        }else {
            isTwoPane = false;
        }
    }



    @Override
    public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
        News news = newsList.get(i);
        if(isTwoPane) {
            //双页模式,刷新newscontentFragment内容
            NewsContentFragment newsContentFragment = (NewsContentFragment)getFragmentManager()
                    .findFragmentById(R.id.news_content_fragment);
            newsContentFragment.refresh(news.getTitle(),news.getContent());
        } else {
            //单页模式,直接启动 NewsContentActivity
            NewsContentActivity.actionStart(getActivity(),news.getTitle(),news.getContent());


        }
    }
    private List<News> getNews() {
        List<News> newsList = new ArrayList<News>();
        News news1 = new News();
        news1.setTitle("Succeed in College as a Learning Disabled Student");
        news1.setContent("College freshmen will soon learn to live with a " +
                "roomate,adjust to a new social scene and survive less-than-stellar" +
                "dining hall food.Students with learning disabilities will face these" +
                "transitions while also grappling with a few more hurdles.");
        newsList.add(news1);
        News news2 = new News();
        news2.setTitle("Google Android exec poached by China's Xiaomi");
        news2.setContent("China's Xiaomi has poached a key Google executive" +
                "involved in the tech giant's Android phones,in a move seen as a coup for" +
                "the rapidly growing Chinese smartphone maker.");
        newsList.add(news2);

        return newsList;
    }
}
